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Industrial hygiene analytical report cover sheet, Dec 2001

Machine-extracted title · confidence 90%

Cover page for an industrial hygiene and environmental testing analytical report received in December 2001.

NYC-WTC_000174784–000174788
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Scanned page image, NYC-WTC_000174788
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NYC 9/11 Public Portal Document

Dec 20 01 05:4ap PSC' Rnaiatical Services B1092136G7 p. 5

page 4 of 6 20DEC01_l715_l3_m26'_RFR

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING . EPAiNVLAP 101262-0 . NY DOH/NELAC 10903 - NJ DEP 77020 . AIHA ACCREDITATION NO. 100439 • PA DEP DS-353 -CT DPH PH-0238 • NC DENR 599 ANALYTICAL SERVICES Client: ATC Associates Project; 2O9O3S RESULT UNITS CONCENTRATION UNITS METHOD

ATC-12I5-89M-VOC4 Lab Sample: 1474772 - continued

Xylenes (total) <0.09 ug/sample < 1 PPb

Final sample concentrat ions calculated from air volumes supplied on chain of custody. < indicates less than the limit of quantitation.

4418 POTTSVILLE PIKE, READING, PENNSYLVANIA 19605 810-921-8833 FAX S10-921-9667

CONFIDENTIAL, SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008 CITY_21 MC100_014660240

NYC-WTC_000174788

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NYC-WTC_000174788Source: NYC Law Department, mirrored locally

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